I can confirm this happens:
root@test:~# apt-cache policy python-nova python-nova: Installed: 2:13.1.4-0ubuntu4.5 Candidate: 2:13.1.4-0ubuntu4.5 Version table: *** 2:13.1.4-0ubuntu4.5 500 500 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages 100 /var/lib/dpkg/status 2:13.0.0-0ubuntu2 500 500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages root@test:~# apt-cache policy python-oslo.middleware python-oslo.middleware: Installed: 3.8.0-2ubuntu1 Candidate: 3.8.0-2ubuntu1 Version table: *** 3.8.0-2ubuntu1 500 500 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages 100 /var/lib/dpkg/status 3.8.0-2 500 500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages root@test:~# add-apt-repository cloud-archive:ocata <--snip--> root@test:~# sudo apt install python-nova Reading package lists... Done Building dependency tree Reading state information... Done The following package was automatically installed and is no longer required: python-ndg-httpsclient Use 'sudo apt autoremove' to remove it. The following additional packages will be installed: alembic os-brick-common python-alembic python-babel python-babel-localedata python-blinker python-ceilometerclient python-cffi python-glanceclient python-jwt python-keystoneauth1 python-microversion-parse python-oauthlib python-os-brick python-os-vif python-os-win python-os-xenapi python-oslo.concurrency python-oslo.config python-oslo.context python-oslo.db python-oslo.log python-oslo.messaging python-oslo.policy python-oslo.privsep python-oslo.service python-oslo.utils python-oslo.versionedobjects python-osprofiler python-ply python-positional python-pycparser python-pyparsing python-requests python-stevedore python-tenacity python-urllib3 python-webob Suggested packages: python-editor python-blinker-doc python-ceilometerclient-doc python-dev python-glanceclient-doc python-keystoneauth1-doc python-requests-kerberos python-microversion-parse-doc python-ldap python-os-brick-doc python-os-vif-doc python-os-win-doc python-os-xenapi-doc python-oslo.concurrency-doc python-oslo.log-doc python-kafka python-zmq python-oslo.policy-doc python-oslo.privsep-doc python-oslo.service-doc python-oslo.versionedobjects-doc python-ply-doc python-positional-doc cpp python-pyparsing-doc python-socks python-tenacity-doc python-ntlm python-webob-doc The following NEW packages will be installed: python-blinker python-ceilometerclient python-cffi python-jwt python-microversion-parse python-oauthlib python-os-vif python-os-xenapi python-oslo.privsep python-osprofiler python-ply python-pycparser python-tenacity The following packages will be upgraded: alembic os-brick-common python-alembic python-babel python-babel-localedata python-glanceclient python-keystoneauth1 python-nova python-os-brick python-os-win python-oslo.concurrency python-oslo.config python-oslo.context python-oslo.db python-oslo.log python-oslo.messaging python-oslo.policy python-oslo.service python-oslo.utils python-oslo.versionedobjects python-positional python-pyparsing python-requests python-stevedore python-urllib3 python-webob 26 upgraded, 13 newly installed, 0 to remove and 38 not upgraded. Need to get 8449 kB of archives. After this operation, 15.5 MB of additional disk space will be used. Do you want to continue? [Y/n] <--snip--> root@test:~# apt-cache policy python-nova python-nova: Installed: 2:15.1.5-0ubuntu1~cloud5 Candidate: 2:15.1.5-0ubuntu1~cloud5 Version table: *** 2:15.1.5-0ubuntu1~cloud5 500 500 http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-updates/ocata/main amd64 Packages 100 /var/lib/dpkg/status 2:13.1.4-0ubuntu4.5 500 500 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages 2:13.0.0-0ubuntu2 500 500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages root@test:~# apt-cache policy python-oslo.middleware python-oslo.middleware: Installed: 3.8.0-2ubuntu1 Candidate: 3.23.1-0ubuntu1.1~cloud0 Version table: 3.23.1-0ubuntu1.1~cloud0 500 500 http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-updates/ocata/main amd64 Packages *** 3.8.0-2ubuntu1 500 500 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages 100 /var/lib/dpkg/status 3.8.0-2 500 500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
I can confirm this happens:
root@test:~# apt-cache policy python-nova archive. ubuntu. com/ubuntu xenial-updates/main amd64 Packages security. ubuntu. com/ubuntu xenial- security/ main amd64 Packages dpkg/status 13.0.0- 0ubuntu2 500 archive. ubuntu. com/ubuntu xenial/main amd64 Packages oslo.middleware oslo.middleware : archive. ubuntu. com/ubuntu xenial-updates/main amd64 Packages security. ubuntu. com/ubuntu xenial- security/ main amd64 Packages dpkg/status archive. ubuntu. com/ubuntu xenial/main amd64 Packages ndg-httpsclient babel-localedat a python-blinker python- ceilometerclien t keystoneauth1 python- microversion- parse python-oauthlib python-os-brick oslo.concurrenc y python-oslo.config python-oslo.context python-oslo.db oslo.messaging python-oslo.policy python-oslo.privsep python-oslo.service python-oslo.utils oslo.versionedo bjects python-osprofiler python-ply python-positional python-pycparser python-pyparsing ceilometerclien t-doc python-dev python- glanceclient- doc python- keystoneauth1- doc requests- kerberos python- microversion- parse-doc python-ldap python-os-brick-doc python-os-vif-doc python-os-win-doc os-xenapi- doc python- oslo.concurrenc y-doc python-oslo.log-doc python-kafka python-zmq python- oslo.policy- doc oslo.privsep- doc python- oslo.service- doc python- oslo.versionedo bjects- doc python-ply-doc python- positional- doc cpp pyparsing- doc python-socks python-tenacity-doc python-ntlm python-webob-doc ceilometerclien t python-cffi python-jwt python- microversion- parse python-oauthlib python-os-vif babel-localedat a python-glanceclient python- keystoneauth1 oslo.concurrenc y python-oslo.config python-oslo.context python-oslo.db oslo.messaging python-oslo.policy python-oslo.service python-oslo.utils oslo.versionedo bjects python-positional python-pyparsing python-requests python-stevedore python-urllib3 5-0ubuntu1~ cloud5 5-0ubuntu1~ cloud5 5-0ubuntu1~ cloud5 500 ubuntu- cloud.archive. canonical. com/ubuntu xenial- updates/ ocata/main amd64 Packages dpkg/status 13.1.4- 0ubuntu4. 5 500 archive. ubuntu. com/ubuntu xenial-updates/main amd64 Packages security. ubuntu. com/ubuntu xenial- security/ main amd64 Packages 13.0.0- 0ubuntu2 500 archive. ubuntu. com/ubuntu xenial/main amd64 Packages oslo.middleware oslo.middleware : 0ubuntu1. 1~cloud0 23.1-0ubuntu1. 1~cloud0 500 ubuntu- cloud.archive. canonical. com/ubuntu xenial- updates/ ocata/main amd64 Packages archive. ubuntu. com/ubuntu xenial-updates/main amd64 Packages security. ubuntu. com/ubuntu xenial- security/ main amd64 Packages dpkg/status archive. ubuntu. com/ubuntu xenial/main amd64 Packages
python-nova:
Installed: 2:13.1.4-0ubuntu4.5
Candidate: 2:13.1.4-0ubuntu4.5
Version table:
*** 2:13.1.4-0ubuntu4.5 500
500 http://
500 http://
100 /var/lib/
2:
500 http://
root@test:~# apt-cache policy python-
python-
Installed: 3.8.0-2ubuntu1
Candidate: 3.8.0-2ubuntu1
Version table:
*** 3.8.0-2ubuntu1 500
500 http://
500 http://
100 /var/lib/
3.8.0-2 500
500 http://
root@test:~# add-apt-repository cloud-archive:ocata
<--snip-->
root@test:~# sudo apt install python-nova
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
python-
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
alembic os-brick-common python-alembic python-babel python-
python-cffi python-glanceclient python-jwt python-
python-os-vif python-os-win python-os-xenapi python-
python-oslo.log python-
python-
python-requests python-stevedore python-tenacity python-urllib3 python-webob
Suggested packages:
python-editor python-blinker-doc python-
python-
python-
python-
python-
The following NEW packages will be installed:
python-blinker python-
python-os-xenapi python-oslo.privsep python-osprofiler python-ply python-pycparser python-tenacity
The following packages will be upgraded:
alembic os-brick-common python-alembic python-babel python-
python-nova python-os-brick python-os-win python-
python-oslo.log python-
python-
python-webob
26 upgraded, 13 newly installed, 0 to remove and 38 not upgraded.
Need to get 8449 kB of archives.
After this operation, 15.5 MB of additional disk space will be used.
Do you want to continue? [Y/n]
<--snip-->
root@test:~# apt-cache policy python-nova
python-nova:
Installed: 2:15.1.
Candidate: 2:15.1.
Version table:
*** 2:15.1.
500 http://
100 /var/lib/
2:
500 http://
500 http://
2:
500 http://
root@test:~# apt-cache policy python-
python-
Installed: 3.8.0-2ubuntu1
Candidate: 3.23.1-
Version table:
3.
500 http://
*** 3.8.0-2ubuntu1 500
500 http://
500 http://
100 /var/lib/
3.8.0-2 500
500 http://